18350384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{88223}}^1$

素因数の和:88244

約数の個数: 20

約数和(自身を含む): 38289216

約数和(自身を除く): 19938832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 88223, 176446, 352892, 705784, 1146899, 1411568, 2293798, 4587596, 9175192, 18350384]

約数ペア:

[(1, 18350384), (2, 9175192), (4, 4587596), (8, 2293798), (13, 1411568), (16, 1146899), (26, 705784), (52, 352892), (104, 176446), (208, 88223)]